i2c2midi MKII

a DIY open source 2 hp eurorack module that speaks I2C and MIDI

i2c2midi is used together with monome Teletype and external MIDI-enabled devices. It receives I2C messages from Teletype and converts them to MIDI notes, MIDI CC messages and other MIDI messages to control external devices like synths and effects. It receives MIDI CC and note message from external MIDI controllers and stores the values internally. These values can then be requested at any time by Teletype via I2C.

MIDI out via TRS & USB

MIDI in via USB (i2c2midi acts as USB host)

handles MIDI note off messages automatically (settable note duration per note)

8 voice polyphony per MIDI channel

16 MIDI channels simultaneously

2 HP, 42 mm depth

https://github.com/attowatt/i2c2midi